X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=udev-remove.c;h=d9097134504a6a1cd2857b83305d683162b43c82;hb=e4c89108001a9af3b8c132111d63980e3a1dcaf4;hp=d42ed4be78033198adfb598268fb1fb065af58a3;hpb=3d150dfb28efbaf0b25f154fb8955c47d606c3d5;p=elogind.git

diff --git a/udev-remove.c b/udev-remove.c
index d42ed4be7..d90971345 100644
--- a/udev-remove.c
+++ b/udev-remove.c
@@ -29,10 +29,12 @@
 #include <errno.h>
 
 #include "udev.h"
+#include "udev_lib.h"
 #include "udev_version.h"
+#include "udev_dbus.h"
+#include "logging.h"
 #include "namedev.h"
 #include "udevdb.h"
-#include "libsysfs/libsysfs.h"
 
 static int delete_path(char *path)
 {
@@ -50,6 +52,8 @@ static int delete_path(char *path)
 
 		/* remove if empty */
 		retval = rmdir(path);
+		if (errno == ENOENT)
+			retval = 0;
 		if (retval) {
 			if (errno == ENOTEMPTY)
 				return 0;
@@ -64,29 +68,50 @@ static int delete_path(char *path)
 
 static int delete_node(struct udevice *dev)
 {
-	char filename[255];
+	char filename[NAME_SIZE];
+	char linkname[NAME_SIZE];
+	char partitionname[NAME_SIZE];
 	int retval;
+	int i;
+	char *pos;
+	int len;
 
-	strncpy(filename, udev_root, sizeof(filename));
-	strncat(filename, dev->name, sizeof(filename));
+	strfieldcpy(filename, udev_root);
+	strfieldcat(filename, dev->name);
 
-	dbg("unlinking node '%s'", filename);
+	info("removing device node '%s'", filename);
 	retval = unlink(filename);
+	if (errno == ENOENT)
+		retval = 0;
 	if (retval) {
 		dbg("unlink(%s) failed with error '%s'",
 			filename, strerror(errno));
 		return retval;
 	}
 
+	/* remove partition nodes */
+	if (dev->partitions > 0) {
+		info("removing partitions '%s[1-%i]'", filename, dev->partitions);
+		for (i = 1; i <= dev->partitions; i++) {
+			strfieldcpy(partitionname, filename);
+			strintcat(partitionname, i);
+			unlink(partitionname);
+		}
+	}
+
 	/* remove subdirectories */
 	if (strchr(dev->name, '/'))
 		delete_path(filename);
 
-	if (*dev->symlink) {
-		strncpy(filename, udev_root, sizeof(filename));
-		strncat(filename, dev->symlink, sizeof(filename));
+	foreach_strpart(dev->symlink, " ", pos, len) {
+		strfieldcpymax(linkname, pos, len+1);
+		strfieldcpy(filename, udev_root);
+		strfieldcat(filename, linkname);
+
 		dbg("unlinking symlink '%s'", filename);
 		retval = unlink(filename);
+		if (errno == ENOENT)
+			retval = 0;
 		if (retval) {
 			dbg("unlink(%s) failed with error '%s'",
 				filename, strerror(errno));
@@ -107,20 +132,26 @@ static int delete_node(struct udevice *dev)
  */
 int udev_remove_device(char *path, char *subsystem)
 {
-	char name[100];
-	struct udevice *dev;
+	struct udevice dev;
 	char *temp;
+	int retval;
 
-	dev = udevdb_get_dev(path);
-	if (dev == NULL) {
+	memset(&dev, 0, sizeof(dev));
+
+	retval = udevdb_get_dev(path, &dev);
+	if (retval) {
 		dbg("'%s' not found in database, falling back on default name", path);
 		temp = strrchr(path, '/');
 		if (temp == NULL)
 			return -ENODEV;
-		strncpy(name, &temp[1], sizeof(name));
+		strfieldcpy(dev.name, &temp[1]);
 	}
 
-	dbg("name is '%s'", dev->name);
+	dbg("name is '%s'", dev.name);
 	udevdb_delete_dev(path);
-	return delete_node(dev);
+
+	sysbus_send_remove(dev.name, path);
+
+	retval = delete_node(&dev);
+	return retval;
 }